The three Egyptian God Cards are stolen! A terrifying new villain emerges! Real monsters begin to appear around the world! Can Yugi and the gang discover how these strange events are connected before the planet is destroyed?

With Seal of Orichalcos, not only can Gurimo have ten monsters at once, but each creature receives a power boost from Orichalcos's malevolent energies! Yugi better find a way to protect himself against Gurimo's horde!

Not only is our world on the brink of apocalypse, but an entire domain of monsters is also on the verge of collapse! Both Earth and the monster domain must unite and fight against the largest terror they have ever faced!

Yugi and the gang set off on a cross-country trek when they're asked for help from a one-eyed former foe! But will they get to him in time, for he is being watched by a 'friend' who may have joined the dark side...

Kaiba returns to Duelist Kingdom for a showdown against Pegasus! Will Kaiba discover the secret behind Pegasus's strategies before he loses his soul, just like he did on his first trip to Duelist Kingdom?

Not only does Alister's fiend gain attack points for every fiery monster on the field, but it can also take control of Kaiba's monsters! Will Alister get his revenge, or will Kaiba get aid f rom the monster domain?

Mai's back to help Yugi take down Dartz and save the world from annihila tion... or is a topsy-turvy twist in the works?

Can this be?! Mai has joined the enemy! Is she brainwashed, or is there some deeper reason for her unexpected transformation?

Taking advantage of the Seal of Orichalcos, Mai coordinates her Harpie Ladies to whittle Joey's forces into waste! Is this the last we'll see of him, or will a legendary guardian recognize Joey as a true duelist?

With the potent powers of Claw of Hermos, Joey transforms Time Wizard into an almighty... hammer? Can Joey master the uncanny abilities of his new card to pound Mai's Harpie Ladies before they slash him to shreds?

Professor Hawkins has discovered startling connections between the world's conundrums, the Orichalcos stones and an ancient lost civilization! However, before he can reveal his findings to Yugi, he's kidnapped by Rafael!

It's a Wild West showdown between Yugi and his fiercest challenge yet - Rafael and his guardian monsters! Will Yugi be quick on the draw and break through his gang, or will Rafael show that he's the new sheriff in town?

Dartz has captured Yugi's soul! Broken and unmotivated, how will our heroes ever rescue Yugi, especially when Dartz has a duo of nefarious new recruits ready to eradicate them?

Divide and conquer - it's a train ride to terror! A cross-country expedition turns tragic when Dartz's new duelists separate Yugi from Joey in order to capture their souls separately!

Nothing will stop Weevil and Rex Raptor from quenching their thirst for revenge that's been brewing since Battle City by capturing Yugi and Joey's souls!

Having lost the trust of Timaeus, Yugi can no longer use his guardian dragon against Weevil's insect invasion! Discouraged and confused, Yugi has lost his dueling instincts!

Yugi is on a vision quest where he must travel through a past of evil to find and conquer his greatest foe... himself!

Weakened by his journey into the dark reaches of his heart, Yugi is in no shape to duel... but Dartz doesn't care! Dartz sends out his ancient annihilator Orichalcos Soldier to finish Yugi once and for all!

Valon is ready to take on the world and fight... for the heart of Mai? And the first adversaries standing in his way are Duke and Rebecca!

It's a duel thirty thousand feet in the air as Alister squares off against Kaiba on top of an airplane! If that wasn't enough to make Kaiba airsick, the plummeting plane is on a collision course with a massive mountain!

Alister dispatches his airborne arsenal Air Fortress Ziggurat! How can Kaiba defeat a monster the size of the plane itself? He's running out of time to think of a plan - the plane is minutes away from crashing!

Dartz has taken over KaibaCorp! Can Kaiba, with Yugi's help, break into his own company which he's protected with the latest in security technology?

With chaos running rampant, Valon separates Joey from his friends for a final showdown with Mai's heart on the line! How can Joey beat Valon by himself when both Duke and Rebecca couldn't even leave a dent in Valon's armor?

Decked out in high-tech body armor and weapons, Valon is pummeling Joey with punishing punches! Can Joey outthink the computer before he's downsiz ed into oblivion?

Decked out in high-tech body armor and weapons, Valon is pummeling Joey with punishing punches! Can Joey outthink the computer before he's downsized into oblivion?

Joey and Valon's battle rages to its climax as Joey attempts to turn the duel around by augmenting the same armor that Valon used against him! But is Joey's strategy just a pale imitation that's never as good as the original?

Broken and battered after his exhausting battle against Valon, Joey can barely stand up, much less duel! However, he has no time to rest before he faces a fresh and determined Mai!

It's a rematch between the Pharaoh and Rafael - but this time, the Pharaoh doesn't have Yugi to protect him! Is the Pharaoh still haunted by his devastating loss at the hands of Rafael?

Rafael appears to be losing control and creating an opening for the Pharaoh's counterattack, but Rafael has even more dreadful displays of terror in mind to finish off the Pharaoh...

Rafael calls forth Guardian Dreadscythe, a ravaging reaper that can never be defeated! How can the Pharaoh survive this onerous onslaught, much less rescue Rafael from the darkness feasting on his soul?

After discovering the location of Dartz's secret base, our heroes are on their way to stop Dartz once and for all! Can they reach Dartz before he resurrects the lethal Grand Dragon Leviathan from its millennial slumber?

Dartz's secrets are finally revealed! As the answers to the most puzzling questions are exposed, the Pharaoh and Kaiba realize just how much is at stake in this ultimate duel against the terror thousands of years in the making!

Dartz plants the souls of our captured heroes into Mirror Knights to use them as puppets to fi ght the Pharaoh and Kaiba! How can the Pharaoh duel when attacking Dartz may force him to attack Yugi?

Dartz summons the thundering Orichalcos Shunoros to pound the Pharaoh and Kaiba into pancakes! It's game over, for even the guardian dragons are little match against this battling behemoth!

Kaiba's soul has been captured, leaving the Pharaoh all alone to fend for himself against the invincible forces of Dartz and the Orichalcos! Will his friends reach out from the beyond to give him one last fighting chance?

The gateway opens for the final endgame as the world-devourer Grand Dragon Leviathan and the legendary Atlantis rise out of its watery grave!

It's the brawl for it all! All the monsters of Earth join forces with the survivors of the monster domain for an epic showdown against Grand Dragon Leviathan with the fate of both worlds hanging in the balance!

Grand Dragon Leviathan's thunderous roars unleash hundred-foot tall waves worldwide! How can Yugi stop the annihilation of the planet? Billions of lives are at stake in the thrilling conclusion where failure means extinction!